All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CISD/6-311+G(3df,2p)
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CISD/6-311+G(3df,2p)
| | hartrees |
| Energy at 0K | -316.348590 |
| Energy at 298.15K | |
| HF Energy | -315.431392 |
| Nuclear repulsion energy | 214.581856 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CISD/6-311+G(3df,2p)
Geometric Data calculated at CISD/6-311+G(3df,2p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.002 |
-0.057 |
0.000 |
| C2 |
-0.002 |
1.268 |
0.000 |
| N3 |
0.108 |
2.446 |
0.000 |
| C4 |
-0.002 |
-0.758 |
1.240 |
| C5 |
-0.002 |
-0.758 |
-1.240 |
| N6 |
-0.002 |
-1.312 |
2.233 |
| N7 |
-0.002 |
-1.312 |
-2.233 |
| H8 |
-0.675 |
3.075 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3245 | 2.5056 | 1.4241 | 1.4241 | 2.5616 | 2.5616 | 3.2032 |
C2 | 1.3245 | | 1.1838 | 2.3747 | 2.3747 | 3.4118 | 3.4118 | 1.9286 | N3 | 2.5056 | 1.1838 | | 3.4374 | 3.4374 | 4.3730 | 4.3730 | 1.0040 | C4 | 1.4241 | 2.3747 | 3.4374 | | 2.4794 | 1.1374 | 3.5166 | 4.0841 | C5 | 1.4241 | 2.3747 | 3.4374 | 2.4794 | | 3.5166 | 1.1374 | 4.0841 | N6 | 2.5616 | 3.4118 | 4.3730 | 1.1374 | 3.5166 | | 4.4659 | 4.9683 | N7 | 2.5616 | 3.4118 | 4.3730 | 3.5166 | 1.1374 | 4.4659 | | 4.9683 | H8 | 3.2032 | 1.9286 | 1.0040 | 4.0841 | 4.0841 | 4.9683 | 4.9683 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
174.681 |
|
C1 |
C4 |
N6 |
179.673 |
| C1 |
C5 |
N7 |
179.673 |
|
C2 |
C1 |
C4 |
119.486 |
| C2 |
C1 |
C5 |
119.486 |
|
C2 |
N3 |
H8 |
123.439 |
| C4 |
C1 |
C5 |
121.027 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability